National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Fair

64°F

18°C

Humidity 79%
Wind Speed Calm
Barometer 29.86 in (1011.4 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 16 Apr 2:55 am EDT
Extended Forecast for

2 Miles SSE Mount Vernon VA

  • Overnight

    Overnight: Partly cloudy, with a low around 68. Southwest wind around 7 mph.

    Low: 68 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 86. South wind 6 to 11 mph.

    High: 86 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Isolated showers after 11pm. Increasing clouds, with a low around 66. Southwest wind around 9 mph becoming west after midnight. Chance of precipitation is 20%.

    Low: 66 °F

    Isolated
    Showers

  • Friday

    Friday: Partly sunny, with a high near 78. Northwest wind 8 to 10 mph.

    High: 78 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 60. North wind 5 to 7 mph.

    Low: 60 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Saturday Night

    Saturday Night: A chance of showers. Mostly cloudy, with a low around 55. Chance of precipitation is 50%.

    Low: 55 °F

    Chance
    Showers

  • Sunday

    Sunday: Showers likely, mainly before 2pm. Mostly cloudy, with a high near 60. Chance of precipitation is 60%.

    High: 60 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of showers before 8pm. Partly cloudy, with a low around 43. Chance of precipitation is 30%.

    Low: 43 °F

    Chance
    Showers then
    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 68. Southwest wind around 7 mph.
Thursday
Mostly sunny, with a high near 86. South wind 6 to 11 mph.
Thursday Night
Isolated showers after 11pm. Increasing clouds, with a low around 66. Southwest wind around 9 mph becoming west after midnight. Chance of precipitation is 20%.
Friday
Partly sunny, with a high near 78. Northwest wind 8 to 10 mph.
Friday Night
Mostly clear, with a low around 60. North wind 5 to 7 mph.
Saturday
Sunny, with a high near 84.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 55. Chance of precipitation is 50%.
Sunday
Showers likely, mainly before 2pm. Mostly cloudy, with a high near 60. Chance of precipitation is 60%.
Sunday Night
A chance of showers before 8pm. Partly cloudy, with a low around 43. Chance of precipitation is 30%.
Monday
Sunny, with a high near 55.
Monday Night
Mostly clear, with a low around 39.
Tuesday
Sunny, with a high near 63.
Tuesday Night
Partly cloudy, with a low around 52.
Wednesday
Mostly sunny, with a high near 75.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Mount Vernon VA
 38.69°N 77.09°W (Elev. 3 ft)
Last Update:
2:23 am EDT Apr 16, 2026
Forecast Valid:
3am EDT Apr 16, 2026-6pm EDT Apr 22, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation